Finally ... Trine 3 … very disappointing

We loved Trine and Trine 2 and bought without any doubts immediately Trine 3.
Impossible to give no star,
because the game does not start at all … when will we get this fixed to be able to write something about the game?

Jochen Bretschneider about Trine 3: The Artifacts of Power, v1.0.3